Expose preprocessing data

Signed-off-by: Dotan Simha <[email protected]>

Author: dotansimha

packages/openapi-to-graphql-cli/package-lock.json

@@ -27,14 +27,16 @@
 import { Options, Report } from './types/options';
 import { Oas3 } from './types/oas3';
 import { Oas2 } from './types/oas2';
+import { PreprocessingData } from './types/preprocessing_data';
 import { GraphQLSchema } from 'graphql';
-declare type Result = {
+declare type Result<TSource, TContext, TArgs> = {
     schema: GraphQLSchema;
     report: Report;
+    data: PreprocessingData<TSource, TContext, TArgs>;
 };
 /**
  * Creates a GraphQL interface from the given OpenAPI Specification (2 or 3).
  */
-export declare function createGraphQLSchema<TSource, TContext, TArgs>(spec: Oas3 | Oas2 | (Oas3 | Oas2)[], options?: Options<TSource, TContext, TArgs>): Promise<Result>;
+export declare function createGraphQLSchema<TSource, TContext, TArgs>(spec: Oas3 | Oas2 | (Oas3 | Oas2)[], options?: Options<TSource, TContext, TArgs>): Promise<Result<TSource, TContext, TArgs>>;
 export { sanitize, CaseStyle } from './oas_3_tools';
 export { GraphQLOperationType } from './types/graphql';

packages/openapi-to-graphql/lib/index.d.ts

@@ -2,7 +2,7 @@
  * Type definitions for the objects created during preprocessing for every
  * operation in the OAS.
  */
-import { Oas3, LinkObject, ParameterObject, ServerObject, SchemaObject } from './oas3';
+import { Oas3, LinkObject, OperationObject, ParameterObject, ServerObject, SchemaObject } from './oas3';
 import { GraphQLOperationType } from './graphql';
 import { GraphQLScalarType, GraphQLObjectType, GraphQLInputObjectType, GraphQLList, GraphQLEnumType, GraphQLUnionType } from 'graphql';
 import { HTTP_METHODS } from '../oas_3_tools';
@@ -40,6 +40,10 @@ export declare type DataDefinition = {
     graphQLInputObjectType?: GraphQLInputObjectType | GraphQLList<any>;
 };
 export declare type Operation = {
+    /**
+     * The raw operation object from the OAS
+     */
+    operation: OperationObject;
     /**
      * Identifier of the operation - may be created by concatenating method & path
      */
@@ -58,6 +62,10 @@ export declare type Operation = {
      * Human-readable description of the operation
      */
     description: string;
+    /**
+     * Tags of this operation
+     */
+    tags: string[];
     /**
      * URL path of this operation
      */

packages/openapi-to-graphql/lib/index.js

@@ -69,9 +69,10 @@ import debug from 'debug'
 import { GraphQLSchemaConfig } from 'graphql/type/schema'
 import { sortObject, handleWarning, MitigationTypes } from './utils'
 
-type Result = {
+type Result<TSource, TContext, TArgs> = {
   schema: GraphQLSchema
   report: Report
+  data: PreprocessingData<TSource, TContext, TArgs>
 }
 
 const translationLog = debug('translation')
@@ -82,7 +83,7 @@ const translationLog = debug('translation')
 export function createGraphQLSchema<TSource, TContext, TArgs>(
   spec: Oas3 | Oas2 | (Oas3 | Oas2)[],
   options?: Options<TSource, TContext, TArgs>
-): Promise<Result> {
+): Promise<Result<TSource, TContext, TArgs>> {
   return new Promise((resolve, reject) => {
     if (typeof options === 'undefined') {
       options = {}
@@ -224,7 +225,7 @@ function translateOpenAPIToGraphQL<TSource, TContext, TArgs>(
     provideErrorExtensions,
     equivalentToMessages
   }: InternalOptions<TSource, TContext, TArgs>
-): { schema: GraphQLSchema; report: Report } {
+): Result<TSource, TContext, TArgs> {
   const options = {
     strict,
     report,
@@ -630,7 +631,7 @@ function translateOpenAPIToGraphQL<TSource, TContext, TArgs>(
 
   const schema = new GraphQLSchema(schemaConfig)
 
-  return { schema, report: options.report }
+  return { schema, report: options.report, data }
 }
 
 /**

packages/openapi-to-graphql/lib/index.js.map

@@ -73,6 +73,9 @@ function processOperation<TSource, TContext, TArgs>(
     description += `\n\nEquivalent to ${operationString}`
   }
 
+  // Determine tags
+  const tags = operation.tags || []
+
   // Hold on to the operationId
   const operationId =
     typeof operation.operationId !== 'undefined'
@@ -161,10 +164,12 @@ function processOperation<TSource, TContext, TArgs>(
     securityRequirements.length > 0 && data.options.viewer !== false
 
   return {
+    operation,
     operationId,
     operationString,
     operationType,
     description,
+    tags,
     path,
     method,
     payloadContentType,

packages/openapi-to-graphql/lib/preprocessor.js

@@ -11,6 +11,7 @@
 import {
   Oas3,
   LinkObject,
+  OperationObject,
   ParameterObject,
   ServerObject,
   SchemaObject
@@ -89,6 +90,11 @@ export type DataDefinition = {
 }
 
 export type Operation = {
+  /**
+   * The raw operation object from the OAS
+   */
+  operation: OperationObject
+
   /**
    * Identifier of the operation - may be created by concatenating method & path
    */
@@ -110,6 +116,11 @@ export type Operation = {
    */
   description: string
 
+  /**
+   * Tags of this operation
+   */
+  tags: string[]
+
   /**
    * URL path of this operation
    */